Finding the Fourth Proportional to 1,192.68, 1,645.56 and 695.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192.68 : 1,645.56 = 695.34 : x
2. Step 2: Convert to fraction form
   1,192.68/1,645.56 = 695.34/x
3. Step 3: Cross multiply
   1,192.68x = 1,645.56 × 695.34
4. Step 4: Simplify right side
   1,192.68x = 1,144,223.69
5. Step 5: Solve for x
   x = 1,144,223.69/1,192.68
6. Step 6: Final answer
   x = 959.37